| 1 | /* PEF support for BFD. |
| 2 | Copyright 1999, 2000, 2001, 2002 |
| 3 | Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of BFD, the Binary File Descriptor library. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 20 | |
| 21 | #include "bfd.h" |
| 22 | |
| 23 | #include <stdio.h> |
| 24 | |
| 25 | struct bfd_pef_header |
| 26 | { |
| 27 | unsigned long tag1; |
| 28 | unsigned long tag2; |
| 29 | unsigned long architecture; |
| 30 | unsigned long format_version; |
| 31 | unsigned long timestamp; |
| 32 | unsigned long old_definition_version; |
| 33 | unsigned long old_implementation_version; |
| 34 | unsigned long current_version; |
| 35 | unsigned short section_count; |
| 36 | unsigned short instantiated_section_count; |
| 37 | unsigned long reserved; |
| 38 | }; |
| 39 | typedef struct bfd_pef_header bfd_pef_header; |
| 40 | |
| 41 | struct bfd_pef_loader_header |
| 42 | { |
| 43 | long main_section; |
| 44 | unsigned long main_offset; |
| 45 | long init_section; |
| 46 | unsigned long init_offset; |
| 47 | long term_section; |
| 48 | unsigned long term_offset; |
| 49 | unsigned long imported_library_count; |
| 50 | unsigned long total_imported_symbol_count; |
| 51 | unsigned long reloc_section_count; |
| 52 | unsigned long reloc_instr_offset; |
| 53 | unsigned long loader_strings_offset; |
| 54 | unsigned long export_hash_offset; |
| 55 | unsigned long export_hash_table_power; |
| 56 | unsigned long exported_symbol_count; |
| 57 | }; |
| 58 | typedef struct bfd_pef_loader_header bfd_pef_loader_header; |
| 59 | |
| 60 | struct bfd_pef_imported_library |
| 61 | { |
| 62 | unsigned long name_offset; |
| 63 | unsigned long old_implementation_version; |
| 64 | unsigned long current_version; |
| 65 | unsigned long imported_symbol_count; |
| 66 | unsigned long first_imported_symbol; |
| 67 | unsigned char options; |
| 68 | unsigned char reserved_a; |
| 69 | unsigned short reserved_b; |
| 70 | }; |
| 71 | typedef struct bfd_pef_imported_library bfd_pef_imported_library; |
| 72 | |
| 73 | enum bfd_pef_imported_library_options |
| 74 | { |
| 75 | BFD_PEF_WEAK_IMPORT_LIB = 0x40, |
| 76 | BFD_PEF_INIT_LIB_BEFORE = 0x80 |
| 77 | }; |
| 78 | |
| 79 | struct bfd_pef_imported_symbol |
| 80 | { |
| 81 | unsigned char class; |
| 82 | unsigned long name; |
| 83 | }; |
| 84 | typedef struct bfd_pef_imported_symbol bfd_pef_imported_symbol; |
| 85 | |
| 86 | enum bfd_pef_imported_symbol_class |
| 87 | { |
| 88 | BFD_PEF_CODE_SYMBOL = 0x00, |
| 89 | BFD_PEF_DATA_SYMBOL = 0x01, |
| 90 | BFD_PEF_TVECTOR_SYMBOL = 0x02, |
| 91 | BFD_PEF_TOC_SYMBOL = 0x03, |
| 92 | BFD_PEF_GLUE_SYMBOL = 0x04, |
| 93 | BFD_PEF_UNDEFINED_SYMBOL = 0x0F, |
| 94 | BFD_PEF_WEAK_IMPORT_SYMBOL_MASK = 0x80 |
| 95 | }; |
| 96 | |
| 97 | #define BFD_PEF_TAG1 0x4A6F7921 /* 'Joy!' */ |
| 98 | #define BFD_PEF_TAG2 0x70656666 /* 'peff' */ |
| 99 | |
| 100 | #define BFD_PEF_VERSION 0x00000001 |
| 101 | |
| 102 | struct bfd_pef_section |
| 103 | { |
| 104 | long name_offset; |
| 105 | unsigned long header_offset; |
| 106 | unsigned long default_address; |
| 107 | unsigned long total_length; |
| 108 | unsigned long unpacked_length; |
| 109 | unsigned long container_length; |
| 110 | unsigned long container_offset; |
| 111 | unsigned char section_kind; |
| 112 | unsigned char share_kind; |
| 113 | unsigned char alignment; |
| 114 | unsigned char reserved; |
| 115 | asection *bfd_section; |
| 116 | }; |
| 117 | typedef struct bfd_pef_section bfd_pef_section; |
| 118 | |
| 119 | #define BFD_PEF_SECTION_CODE 0 |
| 120 | #define BFD_PEF_SECTION_UNPACKED_DATA 1 |
| 121 | #define BFD_PEF_SECTION_PACKED_DATA 2 |
| 122 | #define BFD_PEF_SECTION_CONSTANT 3 |
| 123 | #define BFD_PEF_SECTION_LOADER 4 |
| 124 | #define BFD_PEF_SECTION_DEBUG 5 |
| 125 | #define BFD_PEF_SECTION_EXEC_DATA 6 |
| 126 | #define BFD_PEF_SECTION_EXCEPTION 7 |
| 127 | #define BFD_PEF_SECTION_TRACEBACK 8 |
| 128 | |
| 129 | #define BFD_PEF_SHARE_PROCESS 1 |
| 130 | #define BFD_PEF_SHARE_GLOBAL 4 |
| 131 | #define BFD_PEF_SHARE_PROTECTED 5 |
| 132 | |
| 133 | struct bfd_pef_data_struct |
| 134 | { |
| 135 | bfd_pef_header header; |
| 136 | bfd_pef_section *sections; |
| 137 | bfd *ibfd; |
| 138 | }; |
| 139 | typedef struct bfd_pef_data_struct bfd_pef_data_struct; |
| 140 | |
| 141 | #define BFD_PEF_XLIB_TAG1 0xF04D6163 /* '?Mac' */ |
| 142 | #define BFD_PEF_VLIB_TAG2 0x564C6962 /* 'VLib' */ |
| 143 | #define BFD_PEF_BLIB_TAG2 0x424C6962 /* 'BLib' */ |
| 144 | |
| 145 | #define BFD_PEF_XLIB_VERSION 0x00000001 |
| 146 | |
| 147 | struct bfd_pef_xlib_header |
| 148 | { |
| 149 | unsigned long tag1; |
| 150 | unsigned long tag2; |
| 151 | unsigned long current_format; |
| 152 | unsigned long container_strings_offset; |
| 153 | unsigned long export_hash_offset; |
| 154 | unsigned long export_key_offset; |
| 155 | unsigned long export_symbol_offset; |
| 156 | unsigned long export_names_offset; |
| 157 | unsigned long export_hash_table_power; |
| 158 | unsigned long exported_symbol_count; |
| 159 | |
| 160 | unsigned long frag_name_offset; |
| 161 | unsigned long frag_name_length; |
| 162 | unsigned long dylib_path_offset; |
| 163 | unsigned long dylib_path_length; |
| 164 | unsigned long cpu_family; |
| 165 | unsigned long cpu_model; |
| 166 | unsigned long date_time_stamp; |
| 167 | unsigned long current_version; |
| 168 | unsigned long old_definition_version; |
| 169 | unsigned long old_implementation_version; |
| 170 | }; |
| 171 | typedef struct bfd_pef_xlib_header bfd_pef_xlib_header; |
| 172 | |
| 173 | struct bfd_pef_xlib_data_struct |
| 174 | { |
| 175 | bfd_pef_xlib_header header; |
| 176 | }; |
| 177 | typedef struct bfd_pef_xlib_data_struct bfd_pef_xlib_data_struct; |
| 178 | |
| 179 | int bfd_pef_parse_loader_header PARAMS ((bfd *, unsigned char *, size_t, bfd_pef_loader_header *)); |
| 180 | int bfd_pef_print_loader_section PARAMS ((bfd *, FILE *)); |
| 181 | void bfd_pef_print_loader_header PARAMS ((bfd *, bfd_pef_loader_header *, FILE *)); |
| 182 | int bfd_pef_parse_imported_library PARAMS ((bfd *, unsigned char *, size_t, bfd_pef_imported_library *)); |
| 183 | int bfd_pef_parse_imported_symbol PARAMS ((bfd *, unsigned char *, size_t, bfd_pef_imported_symbol *)); |
| 184 | int bfd_pef_scan_section PARAMS ((bfd *, bfd_pef_section *)); |
| 185 | int bfd_pef_scan_start_address PARAMS ((bfd *)); |
| 186 | int bfd_pef_scan PARAMS ((bfd *, bfd_pef_header *, bfd_pef_data_struct *)); |